edutit an understated reference to clinton tour de force in charlotte. looelgts let's watch, very quick. >> so, give any good speeches lately or -- >> susan, that is now so well knownhathat shas sodhall stewart, who's brilliant at this, just teases that. >> you know, it's really remarkable. remember, these are two men, barack obama and bill clinton, who, you know, have a history and not a good one. they have a history as being rivals, some bitterness from the primary battle four years ago, and yet if president obama wins a second term, some of the credit is going to go to bill clinton. and you saw in the interview that president obama did with "60 minutes" on sunday, he said, here's a quality idmirn ests iav studied who are successful, persistence, it's an underrated virtue. who do you think he was talking about?